fix test for local nds

test/run

@@ -36,7 +36,7 @@ export LOCKLOST_WEB_ROOT=https://ldas-jobs.ligo.caltech.edu/~lockloss
 # tape
 #export NDSSERVER=localhost:31200
 # nds_query uses localhost:31200 by default
-if ! nds_query --server-version >/dev/null 2>&1 ; then
+if nds_query --server-version >/dev/null 2>&1 ; then
     #~lockloss/bin/nds2-server-lightweight &
     export NDSSERVER=localhost:31200
 fi